<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="./css/index.css">
</head>

<body>
    <div class="box">
        <h3>省市区三级联动</h3>
        <select name="" id="province_list">
        <option  value="选择省" checked='checked'>请选择省</option>
    </select>
        <select name="" id="city_list">
        <option  value="选择市" checked='checked'>请选择市</option>
    </select>
        <select name="" id="county_list">
        <option  value="选择区" checked='checked'>请选择区</option>
    </select>
        <h4>地址</h4>
        <div class="conter"></div>
    </div>
</body>
<script src="./js/area.js"></script>
<script src="./js/index.js"></script>

</html>